This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 7 |
4 | -3855 |
5 | 246109501 |
6 | 3658981728433681 |
7 | 22537999301860113141522943 |
8 | -85070267212918892756053780436965654527 |
9 | 273892802259521776518514883585359984420603636167980521 |
10 | 1000000010000000100000001000000010000000100000001000000010000000100000001 |